Esther, it looks like the problem is in the very confident tone of your postings - which appear to confidently proclaim; despite you having written that: Esther12: " I have to admit, I feel a bit out of depth with any attempt at analysis myself I'm not going to pretend I know what all this means,... . . As it has already been pointed out, there are high stakes at risk here. . I must say that I am personally concerned at the overconfident tone of your posts on complex science matters that you have already admitted that you don't understand.